MITSUBISHI ECLIPSE (2018)
Running costs, reliability data, and common problems from 9,406 real MOT tests.
Annual Cost
£1,587
£132/month
MOT Pass Rate
90%
Excellent
Road Tax
£195
Flat rate/year
Insurance
Grp 8-20
1400cc Petrol
Great Choice
90% pass rate, £1587/year to run. 8 points above average.
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Annual Running Costs
~42 mpg
Flat rate (post-2017)
Low estimate due to excellent reliability
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
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Reliability Verdict
Excellent reliability. Very few MOT failures. That's 8 points above the national average of 82%. It also outperforms the MITSUBISHI brand average of 80%.
At 8 years old, 90% of MITSUBISHI ECLIPSEs from 2018 passed their MOT first time in 2026. That's based on 9,406 tests across the UK. The average mileage at this age is 43,853 miles.
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How Does It Compare?
Mileage Analysis
43,853
Average miles
59,200
Expected for age
The average 2018 MITSUBISHI ECLIPSE has 43,853 miles on the clock, which is below the expected 59,200 miles for a 8-year-old car. This suggests lighter use than average, which generally means less wear on major components.
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Best Year to Buy?
The most reliable year is the 2019 model with a 91% MOT pass rate, while the 2017 model has the lowest at 87%. The 2018 sits between the two at 90%.
MITSUBISHI ECLIPSE by Year
Similar Cars to Consider
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About the 2018 MITSUBISHI ECLIPSE
The 2018 MITSUBISHI ECLIPSE is a small family car with a 1400cc petrol engine. 9,406 of these vehicles were MOT tested in 2026, making it a reasonably common sight on UK roads. Among all cars from 2018, the average MOT pass rate is 89%, and this model beats that benchmark.
With an average of 43,853 miles at 8 years old, MITSUBISHI ECLIPSE owners tend to use this car less than the typical driver.
2018 MITSUBISHI ECLIPSE Fuel Costs
The 1400cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2018 MITSUBISHI ECLIPSE?
Total estimated annual running cost is £1,587 (£132/month), broken down as £1137 fuel, £195 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 90% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
MITSUBISHI ECLIPSE Reliability Trend
The MITSUBISHI ECLIPSE has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Buying a Used 2018 MITSUBISHI ECLIPSE
At 8 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage. If you're flexible on year, the 2019 model has the highest pass rate at 91%. With 9,406 MOT tests in our data, there's strong statistical confidence in these figures.
Common Issues to Watch For
Based on the 2018 MITSUBISHI ECLIPSE's fuel type, age, and engine size, these are the most likely problem areas to check.
Suspension Wear
Medium riskShock absorbers, springs, and anti-roll bar links typically need attention around this age. Listen for clunks over bumps and check for uneven tyre wear.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2018 MITSUBISHI ECLIPSE stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| MITSUBISHI ECLIPSE(2018) | 90% | £1137 | £195 | Grp 8-20 | £1587 |
| FORD FIESTA(2016) | 81% | £955 | £30 | Grp 1-8 | £1390-£197 |
| VAUXHALL CORSA(2016) | 81% | £1137 | £30 | Grp 8-20 | £1572-£15 |
| FORD FOCUS(2016) | 87% | £1137 | £135 | Grp 12-25 | £1677+£90 |
| NISSAN QASHQAI(2017) | 86% | £955 | £190 | Grp 5-15 | £1550-£37 |
Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.
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